Ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate
Ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate (CAS 4970-53-0) is a heterocyclic organic compound with the molecular formula C5H7N3O3 and a molecular weight of 157.13 g/mol. This white to off-white crystalline solid serves as a valuable building block in organic synthesis. Its structural features make it suitable for incorporation into more complex molecules, particularly in the fields of medicinal chemistry and materials science.
- IUPAC
- 5-Amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester
- Synonyms
- 4970-53-05-Amino-1,3,4-oxadiazole-2-carboxylic acid ethyl ester

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. Its oxadiazole ring and amino group offer reactive sites for further chemical transformations.
Medicinal Chemistry Research
A valuable scaffold for the development of novel pharmaceutical agents. Derivatives of 1,3,4-oxadiazoles are known to exhibit a wide range of biological activities.
Heterocyclic Chemistry
Employed in the construction of more complex heterocyclic systems. The 1,3,4-oxadiazole moiety is a recognised pharmacophore in drug discovery.
| Molecular weight | 157.13 |
|---|---|
| Empirical formula | C5H7N3O3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 200-205 °C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate used for?
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Ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate is primarily used as a building block and intermediate in organic synthesis, particularly in medicinal chemistry research and the development of novel heterocyclic compounds.
What are the CAS number and formula for Ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate?
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The CAS number is 4970-53-0 and the empirical formula is C5H7N3O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate with a minimum assay of 97%. This product is typically supplied as a technical or research grade and is not represented as USP, BP, or EP.
How should Ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate be handled?
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Based on its GHS classification (WGK Germany 3), Ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate is considered a hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment.
How is this chemical packed and shipped?
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This chemical is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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